The Xfce Desktop Environment, base installation. Contains core Xfce plus:
 * theme packages
 * a terminal (xfce4-terminal)
 * a calendar (orage)
 * an image viewer (ristretto)
 * a text editor (mousepad)
 * a sound mixer (xfce4-mixer)
 * a thumbnailer service used by thunar (tumbler)
 * an application finder (xfce4-appfinder)
